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发明名称
Mehrlagiger Kreuzboden-Ventilsack
摘要
申请公布号
DE1154758(B)
申请公布日期
1963.09.19
申请号
DE1952P008053
申请日期
1952.07.21
申请人
PAPER SACKS LIMITED
发明人
分类号
B65D30/24
主分类号
B65D30/24
代理机构
代理人
主权项
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